diff options
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/conf.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/debugfs.c | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/conf.h | 22 |
3 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h index b75a6d3..130546a 100644 --- a/drivers/net/wireless/ti/wl18xx/conf.h +++ b/drivers/net/wireless/ti/wl18xx/conf.h @@ -22,6 +22,12 @@ #ifndef __WL18XX_CONF_H__ #define __WL18XX_CONF_H__ +#define WL18XX_CONF_MAGIC 0x10e100ca +#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0001) +#define WL18XX_CONF_MASK 0x0000ffff +#define WL18XX_CONF_SIZE (WLCORE_CONF_SIZE + \ + sizeof(struct wl18xx_priv_conf)) + struct wl18xx_conf_phy { u8 phy_standalone; u8 rdl; diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c index 468651c..96b1496 100644 --- a/drivers/net/wireless/ti/wl18xx/debugfs.c +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -158,6 +158,48 @@ WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u"); +static ssize_t conf_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl18xx_priv *priv = wl->priv; + struct wlcore_conf_header header; + char *buf, *pos; + size_t len; + int ret; + + len = WL18XX_CONF_SIZE; + buf = kmalloc(len, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + header.magic = cpu_to_le32(WL18XX_CONF_MAGIC); + header.version = cpu_to_le32(WL18XX_CONF_VERSION); + header.checksum = 0; + + mutex_lock(&wl->mutex); + + pos = buf; + memcpy(pos, &header, sizeof(header)); + pos += sizeof(header); + memcpy(pos, &wl->conf, sizeof(wl->conf)); + pos += sizeof(wl->conf); + memcpy(pos, &priv->conf, sizeof(priv->conf)); + + mutex_unlock(&wl->mutex); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, len); + + kfree(buf); + return ret; +} + +static const struct file_operations conf_ops = { + .read = conf_read, + .open = simple_open, + .llseek = default_llseek, +}; + static ssize_t clear_fw_stats_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -327,6 +369,8 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl, DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks); DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks); + DEBUGFS_ADD(conf, moddir); + return 0; err: diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h index 27d919f..03c6358 100644 --- a/drivers/net/wireless/ti/wlcore/conf.h +++ b/drivers/net/wireless/ti/wlcore/conf.h @@ -1271,6 +1271,22 @@ struct conf_hangover_settings { u8 window_size; } __packed; +/* + * The conf version consists of 4 bytes. The two MSB are the wlcore + * version, the two LSB are the lower driver's private conf + * version. + */ +#define WLCORE_CONF_VERSION (0x0001 << 16) +#define WLCORE_CONF_MASK 0xffff0000 +#define WLCORE_CONF_SIZE (sizeof(struct wlcore_conf_header) + \ + sizeof(struct wlcore_conf)) + +struct wlcore_conf_header { + __le32 magic; + __le32 version; + __le32 checksum; +} __packed; + struct wlcore_conf { struct conf_sg_settings sg; struct conf_rx_settings rx; @@ -1290,4 +1306,10 @@ struct wlcore_conf { struct conf_hangover_settings hangover; } __packed; +struct wlcore_conf_file { + struct wlcore_conf_header header; + struct wlcore_conf core; + u8 priv[0]; +} __packed; + #endif |
